package com.shen.eduservice.entity.subject;

import lombok.Data;

import java.util.ArrayList;
import java.util.List;

@Data
//一级分类
public class OneSubject {
    private  String  id;
    private String title;
    //一个一级分类里面有多个耳机分类
    private List<TwoSubject> children=new ArrayList<>();

}
